diff --git a/Directory.Build.props b/Directory.Build.props
index 35cd9e4..e51cdf3 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -7,7 +7,6 @@
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <NoWarn>CS1591</NoWarn>
-    <Configurations>Debug;Release;DebugV1</Configurations>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -34,7 +33,7 @@
     <MicrosoftExtensionsVersion>3.1.0</MicrosoftExtensionsVersion>
     <EFCoreVersion>3.1.0</EFCoreVersion>
     <!-- We're testing against EF Core 5 as its compatible with 3.1.0 and contains additional features -->
-    <TestEFCoreVersion>5.0</TestEFCoreVersion>
+    <TestEFCoreVersion>5.0.10</TestEFCoreVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" $(EFProjectablesVersion) == 2 ">
diff --git a/tests/EntityFrameworkCore.Projectables.FunctionalTests/ComplexModelTests.cs b/tests/EntityFrameworkCore.Projectables.FunctionalTests/ComplexModelTests.cs
index 84af05c..6ce61b3 100644
--- a/tests/EntityFrameworkCore.Projectables.FunctionalTests/ComplexModelTests.cs
+++ b/tests/EntityFrameworkCore.Projectables.FunctionalTests/ComplexModelTests.cs
@@ -79,7 +79,7 @@ namespace EntityFrameworkCore.Projectables.FunctionalTests
         [Fact]
         public Task ProjectOverMethodTakingDbContext()
         {
-            using var dbContext = new SampleDbContext<User>();
+            using var dbContext = new SampleDbContext<User>(Infrastructure.CompatibilityMode.Full);
 
             var query = dbContext.Set<User>()
                 .Select(x => x.GetLastOrderFromExternalDbContext(dbContext));
diff --git a/tests/EntityFrameworkCore.Projectables.FunctionalTests/ExtensionsMethods/ExtensionMethodTests.cs b/tests/EntityFrameworkCore.Projectables.FunctionalTests/ExtensionsMethods/ExtensionMethodTests.cs
index f525e85..fdfe87e 100644
--- a/tests/EntityFrameworkCore.Projectables.FunctionalTests/ExtensionsMethods/ExtensionMethodTests.cs
+++ b/tests/EntityFrameworkCore.Projectables.FunctionalTests/ExtensionsMethods/ExtensionMethodTests.cs
@@ -52,7 +52,7 @@ namespace EntityFrameworkCore.Projectables.FunctionalTests.ExtensionMethods
         [Fact]
         public Task ExtensionMethodAcceptingDbContext()
         {
-            using var dbContext = new SampleDbContext<Entity>();
+            using var dbContext = new SampleDbContext<Entity>(Infrastructure.CompatibilityMode.Full);
 
             var sampleQuery = dbContext.Set<Entity>()
                 .Select(x => dbContext.Set<Entity>().Where(y => y.Id > x.Id).FirstOrDefault());
diff --git a/tests/EntityFrameworkCore.Projectables.FunctionalTests/Helpers/SampleDbContext.cs b/tests/EntityFrameworkCore.Projectables.FunctionalTests/Helpers/SampleDbContext.cs
index 23320da..6613156 100644
--- a/tests/EntityFrameworkCore.Projectables.FunctionalTests/Helpers/SampleDbContext.cs
+++ b/tests/EntityFrameworkCore.Projectables.FunctionalTests/Helpers/SampleDbContext.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using EntityFrameworkCore.Projectables.Extensions;
+using EntityFrameworkCore.Projectables.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 
 namespace EntityFrameworkCore.Projectables.FunctionalTests.Helpers
@@ -12,11 +13,18 @@ namespace EntityFrameworkCore.Projectables.FunctionalTests.Helpers
     public class SampleDbContext<TEntity> : DbContext
         where TEntity : class
     {
+        readonly CompatibilityMode _compatibilityMode;
+
+        public SampleDbContext(CompatibilityMode compatibilityMode = CompatibilityMode.Limited)
+        {
+            _compatibilityMode = compatibilityMode;
+        }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             optionsBuilder.UseSqlServer("Server=(localdb)\v11.0;Integrated Security=true"); // Fake connection string as we're actually never connecting
             optionsBuilder.UseProjectables(options => {
-                options.CompatibilityMode(Infrastructure.CompatibilityMode.Full); // Needed by our ComplexModelTests
+                options.CompatibilityMode(_compatibilityMode); // Needed by our ComplexModelTests
             });
         }